search for songs, not files. Messiah presents search
results in terms of artists, albums, and songs, rather than
files that happened to match your search terms.

proactive agent. once you've told Messiah what songs you
want to download, it works constantly on your behalf to find
the best quality versions of those songs and download them
for you, even if you're asleep or on vacation.

Messiah is built in pure python, is cross-platform and
licensed under the GPL. Pre-built binaries are available for Win32.